Home / 526,559,616,615.60-789,839,424,923.40-516,111,061,402.80

Finding the Fourth Proportional to 526,559,616,615.60, 789,839,424,923.40 and 516,111,061,402.80

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Solution

The fourth proportional to 526,559,616,615.60, 789,839,424,923.40 and 516,111,061,402.80 is: 774,166,592,104.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,559,616,615.60 : 789,839,424,923.40 = 516,111,061,402.80 : x
  2. Step 2: Convert to fraction form
    526,559,616,615.60/789,839,424,923.40 = 516,111,061,402.80/x
  3. Step 3: Cross multiply
    526,559,616,615.60x = 789,839,424,923.40 × 516,111,061,402.80
  4. Step 4: Simplify right side
    526,559,616,615.60x = 407,644,863,934,993,155,489,792
  5. Step 5: Solve for x
    x = 407,644,863,934,993,155,489,792/526,559,616,615.60
  6. Step 6: Final answer
    x = 774,166,592,104.20

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.